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Re: alloc_pool for tree-ssa-pre.c:phi_translate_table
On Mon, Aug 20, 2012 at 09:37:39AM +0200, Richard Guenther wrote:
> On Sun, Aug 19, 2012 at 8:30 PM, Dimitrios Apostolou <jimis@gmx.net> wrote:
> >
> >
> > 2012-08-19 Dimitrios Apostolou <jimis@gmx.net>
> >
> > * gcc/tree-ssa-pre.c (phi_translate_pool): New static global
> > alloc_pool, used for allocating struct expr_pred_trans_d for
> > phi_translate_table.
> > (phi_trans_add, init_pre, fini_pre): Use it, avoids thousand of
> > malloc() and free() calls.
> >
> >
> > This avoids lots of malloc/free calls and slow iterations during numerous
> > htab_delete() in fini_pre(). Tested on pre C++-snapshot, will update info as
> > soon as a post C++ one is available.
>
> Ok, if bootstrap / testing still succeeds.
I'd note for all the recently posted patches from Dimitrios, the gcc/
prefix doesn't belong to the ChangeLog entry pathnames, the filenames are
relative to the corresponding ChangeLog location.
Jakub